Search a number
-
+
112256660 = 22543130531
BaseRepresentation
bin1101011000011…
…10011010010100
321211020020012002
412230032122110
5212214203120
615050014432
72532110615
oct654163224
9254206162
10112256660
11584030aa
1231717418
131a345579
1410ca1c0c
159cc6375
hex6b0e694

112256660 has 24 divisors (see below), whose sum is σ = 241223136. Its totient is φ = 43858080.

The previous prime is 112256657. The next prime is 112256671. The reversal of 112256660 is 66652211.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64406 + ... + 66125.

It is an arithmetic number, because the mean of its divisors is an integer number (10050964).

Almost surely, 2112256660 is an apocalyptic number.

112256660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112256660 is an abundant number, since it is smaller than the sum of its proper divisors (128966476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112256660 is a wasteful number, since it uses less digits than its factorization.

112256660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130583 (or 130581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 112256660 is about 10595.1243503793. The cubic root of 112256660 is about 482.3963785461.

The spelling of 112256660 in words is "one hundred twelve million, two hundred fifty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 130531 261062 522124 652655 1305310 2610620 5612833 11225666 22451332 28064165 56128330 112256660